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Bash continuation lines
...
164
This is what you may want
$ echo "continuation"\
> "lines"
continuation lines
...
Python constructors and __init__
... the class.
– skyking
Sep 24 '15 at 10:07
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C++ Lock-free Hazard Pointer（冒险指针） - C/C++ - 清泛网 - 专注C/C++及内核技术
...expr int W = 1000;
std::vector<std::thread> threads;
std::atomic<uint64_t> sum{0};
for (int t = 0; t < N; ++t) {
threads.emplace_back([&, t] {
for (int i = 0; i < M; ++i) {
if (i % W == 0) {
// write less
HazardPointer<A>::Update(target, new A(t * ...
How to run functions in parallel?
...g import Process
def func1():
print 'func1: starting'
for i in xrange(10000000): pass
print 'func1: finishing'
def func2():
print 'func2: starting'
for i in xrange(10000000): pass
print 'func2: finishing'
if __name__ == '__main__':
p1 = Process(target=func1)
p1.start()
p2 = Proc...
Python loop that also accesses previous and next values
...
102
This should do the trick.
foo = somevalue
previous = next_ = None
l = len(objects)
for index,...
ERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock'
...erw0wshammerw0w
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103
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Is there a faster/shorter way to initialize variables in a Rust struct?
...ruct by giving only the non-default values:
let p = cParams { iInsertMax: 10, ..Default::default() };
With some minor changes to your data structure, you can take advantage of an automatically derived default implementation. If you use #[derive(Default)] on a data structure, the compiler will aut...
Get file size, image width and height before upload
...
Example using FileReader API
In case you need images sources as long Base64 encoded data strings
<img src="data:image/png;base64,iVBORw0KGg... ...lF/++TkSuQmCC=">
const EL_browse = document.getElementById('browse');
const EL_preview = document.getElementById('preview');
const r...
What is the difference between old style and new style classes in Python?
... |
edited Feb 2 at 10:55
community wiki
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Implementing slicing in __getitem__
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answered May 29 '10 at 22:56
Ignacio Vazquez-AbramsIgnacio Vazquez-Abrams
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